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2026-05-24 - 08:54
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Sun May 24, 2026 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15250213073,6sleep10-21swapper/119:07:121
15298212463,8sleep30-21swapper/319:07:503
152122122112,7sleep20-21swapper/219:06:452
151382114102,7sleep00-21swapper/019:05:470
24712600,0sleep00-21swapper/000:10:180
91982590,0sleep10-21swapper/123:20:141
118492580,0sleep00-21swapper/022:25:140
57422550,0sleep30-21swapper/322:20:133
47752530,0sleep30-21swapper/323:15:203
278162400,0sleep30-21swapper/300:30:243
1561999280,27cyclictest0-21swapper/021:40:110
1562599270,26cyclictest0-21swapper/223:45:092
1562599270,26cyclictest0-21swapper/223:33:182
1562599270,26cyclictest0-21swapper/223:24:232
1562599270,26cyclictest0-21swapper/222:27:592
1562599270,26cyclictest0-21swapper/219:18:022
1562599270,26cyclictest0-21swapper/200:15:392
1562399270,26cyclictest0-21swapper/123:42:181
1562399270,26cyclictest0-21swapper/123:38:341
1562399270,26cyclictest0-21swapper/123:12:091
1562399270,26cyclictest0-21swapper/123:08:261
1562399270,26cyclictest0-21swapper/122:52:381
1562399270,26cyclictest0-21swapper/122:36:321
1562399270,26cyclictest0-21swapper/122:22:381
1562399270,26cyclictest0-21swapper/122:13:231
1562399270,26cyclictest0-21swapper/121:33:231
1562399270,26cyclictest0-21swapper/121:20:221
1562399270,26cyclictest0-21swapper/121:16:371
1562399270,26cyclictest0-21swapper/121:14:341
1562399270,26cyclictest0-21swapper/120:59:191
1562399270,26cyclictest0-21swapper/120:52:521
1562399270,26cyclictest0-21swapper/120:46:551
1562399270,26cyclictest0-21swapper/120:43:061
1562399270,26cyclictest0-21swapper/120:22:581
1562399270,26cyclictest0-21swapper/120:12:341
1562399270,26cyclictest0-21swapper/120:09:071
1562399270,26cyclictest0-21swapper/100:26:511
1562399270,26cyclictest0-21swapper/100:22:031
1562399270,26cyclictest0-21swapper/100:00:361
1562599260,25cyclictest0-21swapper/220:15:452
1562599260,25cyclictest0-21swapper/200:32:402
1562599260,25cyclictest0-21swapper/200:14:422
1562399260,25cyclictest0-21swapper/123:58:331
1562399260,25cyclictest0-21swapper/122:17:111
1562399260,25cyclictest0-21swapper/121:57:441
1562399260,25cyclictest0-21swapper/121:40:131
1562399260,25cyclictest0-21swapper/121:35:411
1562399260,25cyclictest0-21swapper/120:25:571
1562399260,25cyclictest0-21swapper/120:15:101
1562399260,25cyclictest0-21swapper/119:15:081
1562399260,25cyclictest0-21swapper/119:12:451
203912250,0sleep00-21swapper/022:00:240
1562399250,21cyclictest0-21swapper/100:30:231
1561999250,24cyclictest0-21swapper/021:09:160
1561999250,24cyclictest0-21swapper/020:50:180
1562599240,23cyclictest0-21swapper/223:00:452
15625992321,2cyclictest0-21swapper/222:32:532
1562599231,21cyclictest0-21swapper/223:56:152
1562599230,22cyclictest0-21swapper/221:22:042
1562599221,3cyclictest0-21swapper/222:50:322
1562599220,3cyclictest0-21swapper/222:00:562
1562599220,21cyclictest0-21swapper/223:18:232
1562599220,21cyclictest0-21swapper/222:59:442
1562599220,21cyclictest0-21swapper/220:49:042
1562599220,21cyclictest0-21swapper/220:26:462
1562599220,21cyclictest0-21swapper/219:23:042
1562399220,21cyclictest0-21swapper/122:31:231
1562399220,21cyclictest0-21swapper/121:25:051
1562399220,21cyclictest0-21swapper/121:25:051
1562399220,21cyclictest0-21swapper/121:06:451
1562399220,21cyclictest0-21swapper/119:57:551
1562399220,21cyclictest0-21swapper/100:11:001
1562399220,21cyclictest0-21swapper/100:06:421
1562399220,16cyclictest0-21swapper/123:30:131
1561999220,21cyclictest0-21swapper/019:15:060
1562599213,16cyclictest0-21swapper/220:00:222
15625992119,1cyclictest749-21snmpd21:48:112
15625992117,3cyclictest0-21swapper/223:36:392
1562599211,19cyclictest0-21swapper/220:14:432
1562599211,17cyclictest0-21swapper/200:25:122
1562599210,20cyclictest0-21swapper/223:53:192
1562599210,20cyclictest0-21swapper/222:15:412
1562599210,20cyclictest0-21swapper/221:38:532
1562599210,20cyclictest0-21swapper/200:35:242
1562599210,20cyclictest0-21swapper/200:00:272
15623992118,3cyclictest0-21swapper/122:40:321
15623992118,2cyclictest0-21swapper/119:31:221
1562399210,3cyclictest0-21swapper/119:27:281
1562399210,3cyclictest0-21swapper/100:39:451
1562399210,2cyclictest0-21swapper/119:46:571
1562399210,21cyclictest0-21swapper/121:02:491
1562399210,20cyclictest0-21swapper/123:51:191
1562399210,20cyclictest0-21swapper/123:48:391
1562399210,20cyclictest0-21swapper/123:29:081
1562399210,20cyclictest0-21swapper/123:15:591
1562399210,20cyclictest0-21swapper/123:01:411
1562399210,20cyclictest0-21swapper/122:25:291
1562399210,20cyclictest0-21swapper/121:45:561
1562399210,20cyclictest0-21swapper/120:30:011
1562399210,20cyclictest0-21swapper/120:01:571
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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